AP (Advanced Placement) Physics(B-C): Questions 718 - 721 of 920

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Question number: 718

» Torque and Equilibrium

MCQ▾

Question

 A system of three spheres

a System of Three Spheres

In figure a system of three spheres is shown.

Three spheres are hanging on a scale system, as shown in above figure. The distance between spheres and the pivots are labeled in figure. If whole scale system is in balanced, then what is the value of mass ?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 719

» Atomic & Nuclear Physics

MCQ▾

Question

What nuclear transformation occurs during beta decay?

Choices

Choice (5) Response

a.

A proton decays into a neutron and an electron.

b.

An electron and proton combine to form a neutron.

c.

A neutron decays into a proton and an electron.

d.

An electron and a neutron combine to form a proton.

e.

All of the above

Question number: 720

» Force and Newton's Law of Motion

MCQ▾

Question

Three objects of equal mass of are placed on a coordinate plane at the coordinates and . The center of mass on the plane for the system of three objects would be located at the point:

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 721

» Atomic & Nuclear Physics

MCQ▾

Question

If two alpha particles and one beta particle is emitted from , then which of the following is correct product?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

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